Headlamp



FIG. 1 is a front view of a headlamp showing my new design;

FIG. 2 is a rear view of a headlamp thereof;

FIG. 3 is a left side view of a headlamp thereof;

FIG. 4 is a right side view of a headlamp thereof;

FIG. 5 is a top view of a headlamp thereof; and,

FIG. 6 is a bottom view of a headlamp thereof. 

CLAIM The ornamental design for a headlamp, as shown and described. 